As a trainee cook, Shinya is working under Daigo's mentorship. One day, Daigo informs him that Kyouko needs assistance at her restaurant due to an injury. He sends Shinya to Marine House Aqua to help save the restaurant and complete his training. Excited about this opportunity, Shinya embraces it as a chance to fulfill his dreams. Although he faces challenges in his new role, the girls working there assist him, and their relationships deepen. This marks the beginning of Shinya's summer love story.